Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	41
2015	Feb	20	31
2015	Mar	63	124
2015	Apr	26	62
2015	May	17	20
2015	Jun	25	37
2015	Jul	27	32
2015	Aug	29	51
2015	Sep	10	18
2015	Oct	22	45
2015	Nov	22	38
2015	Dec	26	42
2015	all	228	541